pentester.land· May 29, 2023· by Jakub Żoczek (@zoczus)

XSS in WordPress via open embed auto discovery

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Target Program: WordPress
🎯 Vulnerability: Cross-Site Scripting (XSS)
💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.
#XSS#postMessage